package com.web44.spring.mapper;

/**
 * @Title: BookMapper
 * @Description:
 * @Auther: py
 * @Version: 1.0
 * @create 2024/1/10 14:53
 */
public interface IBookMapper {

    double queryBookPriceById(int bookId);

    void updateBookStoreById(int bookId);

}
